Climate almanac
Mount Zion
Illinois, United States · 39.77°, -88.87°
What is the weather like in Mount Zion in May?
In May, Mount Zion is typically 76°F (24°C) during the day and 57°F (14°C) at night. The month brings about 4.5 in (114 mm) of precipitation in total.
- Average high76°F (24°C)
- Average low57°F (14°C)
- Precipitation4.5 in (114 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)